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52 lines
2.0 KiB
52 lines
2.0 KiB
from gns3server.modules.dynamips import Router
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from gns3server.modules.dynamips import HypervisorManager
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import pytest
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import os
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@pytest.fixture(scope="module")
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def hypervisor_manager(request):
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cwd = os.path.dirname(os.path.abspath(__file__))
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dynamips_path = os.path.join(cwd, "dynamips.stable")
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print("\nStarting Dynamips Hypervisor: {}".format(dynamips_path))
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manager = HypervisorManager(dynamips_path, "/tmp", "127.0.0.1", 9000)
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#manager.start_new_hypervisor()
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def stop():
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print("\nStopping Dynamips Hypervisor")
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manager.stop_all_hypervisors()
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request.addfinalizer(stop)
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return manager
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def test_allocate_hypervisor_for_router(hypervisor_manager):
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# default of 1GB of RAM per hypervisor instance
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assert hypervisor_manager.memory_usage_limit_per_hypervisor == 1024
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hypervisor = hypervisor_manager.allocate_hypervisor_for_router("c3725.image", 512)
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assert hypervisor.is_running()
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hypervisor = hypervisor_manager.allocate_hypervisor_for_router("c3725.image", 256)
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assert hypervisor.memory_load == 768
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hypervisor = hypervisor_manager.allocate_hypervisor_for_router("c3725.image", 512)
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assert hypervisor.memory_load == 512
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assert len(hypervisor_manager.hypervisors) == 2
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def test_unallocate_hypervisor_for_router(hypervisor_manager):
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assert len(hypervisor_manager.hypervisors) == 2
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hypervisor = hypervisor_manager.hypervisors[0]
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assert hypervisor.memory_load == 768
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router = Router(hypervisor, "router", "c3725") # default is 128MB of RAM
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hypervisor_manager.unallocate_hypervisor_for_router(router)
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assert hypervisor.memory_load == 640
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hypervisor.decrease_memory_load(512) # forces memory load down to 128
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assert hypervisor.memory_load == 128
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router.delete()
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hypervisor_manager.unallocate_hypervisor_for_router(router)
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# router is deleted and memory load to 0 now, one hypervisor must
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# have been shutdown
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assert len(hypervisor_manager.hypervisors) == 1
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